The Starrett 230 & 230M Outside Micrometer includes a ratchet stop, lock nut, and carbide face. 0-1" Range, .0001" Grad, Carbide Faces, Ratchet Stop, Lock Nut. Note: This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information.
This item is no longer available.
The direct replacement is T444.1XRL-1.
For additional support, please contact our customer service department at (978) 249-3551.